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ARM Cortex M3 Core Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 1,965

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Core = ARM Cortex M3

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Part #

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES

EFM32GG330F1024G-E-QFN64
Silicon Labs
1: $26.47
3In Stock

Mfr. Part #
EFM32GG330F1024G-E-QFN64

Mouser Part #
634-32GG330F1024-E

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES

Learn More

Datasheet

3In Stock

$26.47

$21.59

$20.04

$18.33

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M3

52 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES

EFM32GG380F512G-E-QFP100
Silicon Labs
1: $24.44
35In Stock

Mfr. Part #
EFM32GG380F512G-E-QFP100

Mouser Part #
634-32GG380F512-E

Silicon Labs

ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES

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Datasheet

35In Stock

$24.44

$19.67

$17.45

$16.47

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

81 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG110F8-D-QFN24
Silicon Labs
1: $7.95
390In Stock

Mfr. Part #
EFM32TG110F8-D-QFN24

Mouser Part #
634-EFM32TG110F8-D

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

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Datasheet

390In Stock

$7.95

$5.46

$5.08

$4.48

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

ARM Cortex M3

17 I/O

32 bit

12 bit

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU

EFM32JG1B100F128GM32-C0
Silicon Labs
1: $6.85
78In Stock

Mfr. Part #
EFM32JG1B100F128GM32-C0

Mouser Part #
634-JG1B100F12832C0

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU

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Datasheet

78In Stock

$6.85

$5.54

$5.01

$4.55

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

ARM Cortex M3

24 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3

LPC1548JBD64QL
NXP Semiconductors
1: $19.77
39In Stock

Mfr. Part #
LPC1548JBD64QL

Mouser Part #
771-LPC1548JBD64QL

NXP Semiconductors

ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3

Learn More

Datasheet

39In Stock

$19.77

$15.02

$14.40

$11.40

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

44 I/O

32 bit

2 x 12 bit

ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 384kb

STM32F103VDT7
STMicroelectronics
1: $18.88
38In Stock

Mfr. Part #
STM32F103VDT7

Mouser Part #
511-STM32F103VDT7

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 384kb

Learn More

Datasheet

38In Stock

$18.88

$15.35

$14.63

$12.47

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

12 bit

ARM Microcontrollers - MCU STM32F103 Perf Line M3 768kB 72 MHz MCU

STM32F103ZFH6TR
STMicroelectronics
1: $24.32
62In Stock

Mfr. Part #
STM32F103ZFH6TR

Mouser Part #
511-STM32F103ZFH6TR

STMicroelectronics

ARM Microcontrollers - MCU STM32F103 Perf Line M3 768kB 72 MHz MCU

Learn More

Datasheet

62In Stock

Cut Tape

$24.32

$19.20

$17.71

$15.61

View

Reel

$12.77

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

BGA-144

ARM Cortex M3

112 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

EFM32G210F128G-E-QFN32
Silicon Labs
1: $10.57
3,624Expected 2026-10-09

Mfr. Part #
EFM32G210F128G-E-QFN32

Mouser Part #
634-32G210128GEQFN32

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

Datasheet

3,624Expected 2026-10-09

$10.57

$8.64

$7.75

$7.16

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

ARM Cortex M3

24 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES

EFM32GG295F1024G-E-BGA120
Silicon Labs
1: $28.04
1,300Expected 2026-11-03

Mfr. Part #
EFM32GG295F1024G-E-BGA120

Mouser Part #
634-32GG295F1024-E

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES

Learn More

Datasheet

1,300Expected 2026-11-03

$28.04

$23.28

$20.84

$20.02

View

Min.: 1
Mult.: 1

SMD/SMT

BGA-120

ARM Cortex M3

93 I/O

32 bit

12 bit

ARM Microcontrollers - MCU High Performance 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

LPC1837JET100E
NXP Semiconductors
1: $34.59
1,513Expected 2026-12-07

Mfr. Part #
LPC1837JET100E

Mouser Part #
771-LPC1837JET100E

NXP Semiconductors

ARM Microcontrollers - MCU High Performance 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

Learn More

Datasheet

1,513Expected 2026-12-07

$34.59

$26.28

$25.20

$22.25

View

Min.: 1
Mult.: 1

SMD/SMT

TFBGA-100

ARM Cortex M3

49 I/O

32 bit

2 x 10 bit

ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Access Line MCU

STM32F101C8U6
STMicroelectronics
1: $9.01
1,019In Stock

Mfr. Part #
STM32F101C8U6

Mouser Part #
511-STM32F101C8U6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Access Line MCU

Learn More

Datasheet

1,019In Stock

$9.01

$6.90

$6.05

$5.77

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M3

37 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance

STM32F103RBH7
STMicroelectronics
1: $13.82
2,649In Stock

Mfr. Part #
STM32F103RBH7

Mouser Part #
511-STM32F103RBH7

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance

Learn More

Datasheet

2,649In Stock

$13.82

$10.70

$9.84

$8.96

View

Min.: 1
Mult.: 1

SMD/SMT

BGA-64

ARM Cortex M3

51 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU,

STM32F105VCT6V
STMicroelectronics
1: $24.00
515In Stock
NRND

Mfr. Part #
STM32F105VCT6V

Mouser Part #
511-STM32F105VCT6V

NRND

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU,

Learn More

Datasheet

515In Stock

$24.00

$18.24

$17.48

$15.41

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

80 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB

STM32F215ZET6
STMicroelectronics
1: $25.86
160In Stock

Mfr. Part #
STM32F215ZET6

Mouser Part #
511-STM32F215ZET6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB

Learn More

Datasheet

160In Stock

$25.86

$20.46

$18.12

$17.48

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M3

114 I/O

32 bit

12 bit

ARM Microcontrollers - MCU ARM 32Bit Value Line 48-Pin 64kB Flash

STM32F100C8T6BTR
STMicroelectronics
1: $8.48
11,988On Order

Mfr. Part #
STM32F100C8T6BTR

Mouser Part #
511-STM32F100C8T6BTR

STMicroelectronics

ARM Microcontrollers - MCU ARM 32Bit Value Line 48-Pin 64kB Flash

Learn More

Datasheet

11,988On Order

Cut Tape

$8.48

$5.99

$5.63

$5.00

View

Reel

$4.31

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

SMD/SMT

LQFP-48

ARM Cortex M3

37 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC

STM32F101CBT6
STMicroelectronics
1: $10.56
4,285On Order

Mfr. Part #
STM32F101CBT6

Mouser Part #
511-STM32F101CBT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 128K 16KB RAM 1X12 ADC

Learn More

Datasheet

4,285On Order

$10.56

$8.04

$7.24

$6.77

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M3

37 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC

STM32F103C8T6
STMicroelectronics
1: $10.73
16,423On Order

Mfr. Part #
STM32F103C8T6

Mouser Part #
511-STM32F103C8T6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC

Learn More

Datasheet

16,423On Order

$10.73

$7.70

$6.81

$6.45

$6.44

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M3

37 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32BIT Cortex M3 Medium-density

STM32F103C8T7
STMicroelectronics
1: $10.86
3,786On Order

Mfr. Part #
STM32F103C8T7

Mouser Part #
511-STM32F103C8T7

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 Medium-density

Learn More

Datasheet

3,786On Order

$10.86

$8.18

$7.40

$6.94

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M3

37 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m

STM32F103CBU6TR
STMicroelectronics
1: $12.60
4,991Expected 2026-12-25

Mfr. Part #
STM32F103CBU6TR

Mouser Part #
511-STM32F103CBU6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m

Learn More

Datasheet

4,991Expected 2026-12-25

Cut Tape

$12.60

$9.19

$8.47

$7.68

View

Reel

$6.67

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

UFQFPN-48

ARM Cortex M3

37 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Perform ARM 32Bit 32kB Flash 64-Pin

STM32F103RFT6TR
STMicroelectronics
1: $20.20
2,000Expected 2027-07-05

Mfr. Part #
STM32F103RFT6TR

Mouser Part #
511-STM32F103RFT6TR

STMicroelectronics

ARM Microcontrollers - MCU Perform ARM 32Bit 32kB Flash 64-Pin

Learn More

Datasheet

2,000Expected 2027-07-05

Cut Tape

$20.20

$16.47

$14.80

$13.41

$12.51

Reel

$12.23

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

12 bit

ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash

STM32F103RGT6
STMicroelectronics
1: $22.12
3,840On Order

Mfr. Part #
STM32F103RGT6

Mouser Part #
511-STM32F103RGT6

STMicroelectronics

ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash

Learn More

Datasheet

3,840On Order

$22.12

$17.22

$16.11

$14.86

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

112 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto

STM32F103RGT6TR
STMicroelectronics
1: $22.00
4,000Expected 2026-11-13

Mfr. Part #
STM32F103RGT6TR

Mouser Part #
511-STM32F103RGT6TR

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto

Learn More

Datasheet

4,000Expected 2026-11-13

Cut Tape

$22.00

$17.22

$15.78

$14.77

$13.81

Reel

$13.51

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M3

112 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32BIT Cortex M3 384Kb Flash MCU

STM32F103ZDH6
STMicroelectronics
1: $20.03
2,208Expected 2026-11-27

Mfr. Part #
STM32F103ZDH6

Mouser Part #
511-STM32F103ZDH6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 384Kb Flash MCU

Learn More

Datasheet

2,208Expected 2026-11-27

$20.03

$15.22

$14.69

$13.29

View

Min.: 1
Mult.: 1

SMD/SMT

BGA-144

ARM Cortex M3

112 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32BIT Cortex M3 STM32F103 Eval BRD

STM32F103ZEH6
STMicroelectronics
1: $22.19
2,206Expected 2026-09-07

Mfr. Part #
STM32F103ZEH6

Mouser Part #
511-STM32F103ZEH6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 STM32F103 Eval BRD

Learn More

Datasheet

2,206Expected 2026-09-07

$22.19

$17.27

$16.17

$14.40

$13.80

Min.: 1
Mult.: 1

SMD/SMT

BGA-144

ARM Cortex M3

112 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

STM32F107RBT6
STMicroelectronics
1: $15.26
3,689On Order

Mfr. Part #
STM32F107RBT6

Mouser Part #
511-STM32F107RBT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

Learn More

Datasheet

3,689On Order

$15.26

$11.85

$10.93

$9.82

$9.27

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

51 I/O

32 bit

12 bit

ARM Cortex M3 Core Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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BGA-100
BGA-112
BGA-120
BGA-125
BGA-132
BGA-144
BGA-176
BGA-48
BGA-64
BGA-96
CSP-288
CSP-81
CSP-BGA-120
FBGA-192
FCBGA-1152
FCSBGA-158
FCSBGA-325
FCSBGA-536
FCVBGA-484
FPBGA-256

8 I/O
10 I/O
16 I/O
17 I/O
19 I/O
24 I/O
25 I/O
26 I/O
28 I/O
30 I/O
32 I/O
33 I/O
34 I/O
35 I/O
36 I/O
37 I/O
38 I/O
40 I/O
41 I/O
42 I/O